Finding the Fourth Proportional to 13,022.86, 19,532.16 and 3,663.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022.86 : 19,532.16 = 3,663.52 : x
2. Step 2: Convert to fraction form
   13,022.86/19,532.16 = 3,663.52/x
3. Step 3: Cross multiply
   13,022.86x = 19,532.16 × 3,663.52
4. Step 4: Simplify right side
   13,022.86x = 71,556,458.80
5. Step 5: Solve for x
   x = 71,556,458.80/13,022.86
6. Step 6: Final answer
   x = 5,494.68